Examine source code of Sidebar for Proton Pass

{
  "manifest_version": 3,
  "name": "Sidebar for Proton Pass",
  "version": "1.2.1",
  "description": "Open Proton Pass in the Firefox sidebar with one click on a toolbar icon.",
  "browser_specific_settings": {
    "gecko": {
      "id": "proton-pass-sidebar@local",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+Alt+P"
      },
      "description": "Toggle Proton Pass sidebar."
    }
  },
  "sidebar_action": {
    "default_title": "Proton Pass",
    "default_panel": "sidebar.html",
    "default_icon": {
      "48": "icons/icon.svg",
      "96": "icons/icon.svg"
    },
    "open_at_install": false
  },
  "action": {
    "default_title": "Toggle Proton Pass sidebar",
    "default_icon": {
      "48": "icons/icon.svg",
      "96": "icons/icon.svg"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}